Q1) A cantilever reinforced concrete beam with rectangular section (as shown in Fig. 1) carries a service uniform load of 20 kN/m and service concentrated load (P= 30 kN). Using f'c =30 mPa, fy= 420 mPa. Calculate: 1-Actual stresses in the beam at the maximum bending moment section? 2-If w=10 kN/m, find the value of the concentrated load (P) that causing cracked section? P-30 KN w 20 KN/m 3030 Fig (1). 2m 1.5m 350 mm 510 mm 600 mm
Q1) A cantilever reinforced concrete beam with rectangular section (as shown in Fig. 1) carries a service uniform load of 20 kN/m and service concentrated load (P= 30 kN). Using f'c =30 mPa, fy= 420 mPa. Calculate: 1-Actual stresses in the beam at the maximum bending moment section? 2-If w=10 kN/m, find the value of the concentrated load (P) that causing cracked section? P-30 KN w 20 KN/m 3030 Fig (1). 2m 1.5m 350 mm 510 mm 600 mm
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Q1) A cantilever reinforced concrete beam with rectangular section (as shown in Fig. 1)
carries a service uniform load of 20 kN/m and service concentrated load (P= 30 kN). Using
f'c =30 mPa, fy= 420 mPa. Calculate:
1-Actual stresses in the beam at the maximum bending moment section?
2-If w=10 kN/m, find the value of the concentrated load (P) that causing cracked section?
P-30 KN
w = 20 KN/m
3Ø30
Fig (1).
2m
1.5m
350 mm
510 mm
600 mm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F20ff780f-fb38-4ab5-b562-9afc1a397dea%2F5589c6a6-9518-48ce-b8af-e702dc6b7ad9%2Fvouizgk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1) A cantilever reinforced concrete beam with rectangular section (as shown in Fig. 1)
carries a service uniform load of 20 kN/m and service concentrated load (P= 30 kN). Using
f'c =30 mPa, fy= 420 mPa. Calculate:
1-Actual stresses in the beam at the maximum bending moment section?
2-If w=10 kN/m, find the value of the concentrated load (P) that causing cracked section?
P-30 KN
w = 20 KN/m
3Ø30
Fig (1).
2m
1.5m
350 mm
510 mm
600 mm
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